Cervantes Zubirías G, Morales Rodríguez MA, Alva Rocha LA, Alemán Castillo SE, Morales Rodríguez JA. The value chain towards competitive advantage. REqEcon [Internet]. 2025 Mar. 9 [cited 2026 Jul. 8];21(59):21-42. Available from: https://revistas.uadec.mx/equilibrioeconomico/article/view/71